[gnome-builder] todo: don't allow selection from todo treeview

[Christian Hergert <chergert src gnome org>]

commit f6b6282bdb190a646ffeee3b5230c159774bb511
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jul 6 14:57:42 2017 -0700

    todo: don't allow selection from todo treeview
    
    For the same reason as the previous commit for buildui.
    Selections indicate a current position, and that changes as
    soon as the editor moves it's cursor.

 plugins/todo/gbp-todo-panel.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/plugins/todo/gbp-todo-panel.c b/plugins/todo/gbp-todo-panel.c
index f227bdf..c0e8e5c 100644
--- a/plugins/todo/gbp-todo-panel.c
+++ b/plugins/todo/gbp-todo-panel.c
@@ -277,6 +277,7 @@ static void
 gbp_todo_panel_init (GbpTodoPanel *self)
 {
   GtkWidget *scroller;
+  GtkTreeSelection *selection;
 
   scroller = g_object_new (GTK_TYPE_SCROLLED_WINDOW,
                            "visible", TRUE,
@@ -302,6 +303,9 @@ gbp_todo_panel_init (GbpTodoPanel *self)
                             self);
   gtk_container_add (GTK_CONTAINER (scroller), GTK_WIDGET (self->tree_view));
 
+  selection = gtk_tree_view_get_selection (self->tree_view);
+  gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
+
   ide_fancy_tree_view_set_data_func (IDE_FANCY_TREE_VIEW (self->tree_view),
                                      gbp_todo_panel_cell_data_func, NULL, NULL);
 }